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12AU7 Realistic Gold Pin Medium Mu Twin Triode (NOS/NIB)
12AU7 Realistic Gold Pin Medium Mu Twin Triode (NOS/NIB)

In Stock

$39.91

New Old Stock * New In Box * No longer available for export
MFR: Realistic
SKU: 12AU7-GOLD-REAL


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12AT7A Sylvania JHS High Frequency Twin Triode Gold Label (NOS)
12AT7A Sylvania JHS High Frequency Twin Triode Gold Label (NOS)

In Stock

$39.90

New old stock * No longer available for export.
MFR: Sylvania
SKU: 12AT7WA-JHS-GOLD-SYL

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12AT7A Mullard High Frequency Twin Triode (NOS)
12AT7A Mullard High Frequency Twin Triode (NOS)

In Stock

$49.90

New old stock * No longer available for export
MFR: Mullard
Made in England
SKU: 12AT7-MUL

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7027A General Electric Beam Power Tube (NOS/NIB)
7027A General Electric Beam Power Tube (NOS/NIB)

In Stock

$58.91


  • For Hi Fidelity audio amplifier applications


New Old Stock * No longer available for export
MFR: General Electric
SKU: 7027A-GE

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Model 350 Barker & Williamson Audio Phase Shift Network (NOS/NIB)
Model 350 Barker & Williamson Audio Phase Shift Network (NOS/NIB)

In Stock

$49.91


  • Includes original Instruction Sheet

  • Paint chipped due to age


New Old Stock * New In Box
MFR: Barker & Williamson, Inc.
SKU: MODEL-350-B&W


Data Sheet

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6189 Sylvania JAN Medium Mu Twin Triode Receiving Tube (NOS)
6189 Sylvania JAN Medium Mu Twin Triode Receiving Tube (NOS)

In Stock

$43.91

Designed to be used as an audio amplifier tube


New Old Stock
MFR: Sylvania
SKU: 6189-JAN-SYL



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7027A RCA Beam Power Tube (LHP)
7027A RCA Beam Power Tube (LHP)

In Stock

$44.91


  • For Hi Fidelity audio amplifier applications

  • Borken Pin Key

  • Tested Good


Low Hour Pull * No longer available for export
MFR: RCA
SKU: 7027A-BK-RCA

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7027A Tung-Sol Beam Power Tube (LHP)
7027A Tung-Sol Beam Power Tube (LHP)

In Stock

$44.91


  • For Hi Fidelity audio amplifier applications


Low Hour Pull * No longer available for export
MFR: Tung-Sol
SKU: 7027A-LHP

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UL41 Mullard Audio Output Pentode (NOS/NIB)
UL41 Mullard Audio Output Pentode (NOS/NIB)

In Stock

$21.91

The UL41 is an output pentode with a high mutual conductance and a maximum permissible anode dissipoation of 9 Watts.


New Old Stock * No longer available for export
MFR: Mullard Manufacturing Company
SKU: UL41-MUL
Made in France

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UF86 Mullard Voltage Amplifying Pentode (NOS/NIB)
UF86 Mullard Voltage Amplifying Pentode (NOS/NIB)

In Stock

$27.91

Low-noise pentode intended for use as RC coupled AF voltage amplifier, particularly in the early stages of high-gain audio amplifiers and microphone preamplifiers with series connected heaters.


New Old Stock * New In Box * No longer available for export
MFR: Mullard Manufacturing Company
SKU: UF86-MUL



Data Sheet




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Items 81 to 90 of 254 total